body {
	background-color: #f8f8f8;
}
/* 头部样式 */
header {
	width: 100%;
	height: 66px;
	margin: 0 auto;
	padding: 0 20px;
	border-bottom: 2px solid #aec7ec;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 40;
}
/* 头部logo样式 */
header > a {
	display: block;
	height: 50px;
	width: 230px;
	background: url(../imgs/new-logo-white.png) no-repeat center;
}
/* 头部导航栏 */
header ul li {
	margin: 0 20px;
	height: 66px;
	line-height: 66px;
}
header ul li a {
	color: #fff;
}
header ul li.active {
	color: #00bdff;
	border-bottom: 2px solid #00bdff;
}
/* 头部右边按钮 */
header div span {
	padding: 4px 20px;
	color: #fff;
}
/* 头部登录 */
header div span:first-child {
	font-size: 12px;
	border-radius: 15px;
	border: 1px solid #fff;
}
/* 头部注册 */
header div span:last-child {
	font-size: 12px;
	border-radius: 15px;
	color: #fff;
	background-color: #ed510a;
	border: 1px solid #ed510a;
}
/* 主体样式 */
main {
	width: 100%;
}
main .banner {
	width: 100%;
	height: 360px;
	background-color: rgba(0, 0, 0, 0.9);
	position: relative;
}
main .banner .bannerbg {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2;
	width: 100%;
	height: 360px;
}
.bannertext {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 140px;
	color: white;
	text-align: center;
}
.bannertext h1:nth-child(1) {
	font-size: 36px;
}
.bannertext h1:nth-child(2),
h1:nth-child(3) {
	font-size: 16px;
}
.subject {
	display: flex;
	justify-content: center;
}
.subjectlt {
	width: 1100px;
	display: flex;
	flex-direction: column;
}
/* one */
.subjectlt .one {
	width: 900px;
	height: 420px;
	box-sizing: border-box;
	
}
.subjectlt .one > ul {
	width: 1100px;
	height: 342px;
	display: flex;
	justify-content: space-between;
}
.subjectlt .one > h1 {
	font-size: 18px;
	font-weight: bold;
	height: 64px;
	line-height: 64px;
}
.subjectlt .one > h1 span {
	color: #676670;
	font-size: 16px;
}
.subjectlt li {
	box-sizing: border-box;
	padding: 10px 10px;
	width: 436px;
	height: 342px;
	border: 1px solid #eeeeee;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.subjectlt li > img {
	width: 416px;
	height: 144px;
}
.subjectlt li > h3 {
	font-size: 16px;
	line-height: 50px;
	color: #000;
}
.subjectlt li > p {
	font-size: 12px;
	line-height: 16px;
	color: #676670;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
}
.subjectlt li > a {
	color: #00bdff;
	font-size: 14px;
}
/* two */
.subjectlt .two {
	width: 900px;
	height: 420px;
	box-sizing: border-box;
}
.subjectlt .two > ul {
	width: 1100px;
	height: 342px;
	display: flex;
	justify-content: space-between;
}
.subjectlt .two > h1 {
	font-size: 18px;
	font-weight: bold;
	height: 64px;
	line-height: 64px;
}
.subjectlt .two > h1 span {
	color: #676670;
	font-size: 16px;
}
/* three */
.subjectlt .three {
	width: 900px;
	height: 420px;
	box-sizing: border-box;
}
.subjectlt .three > ul {
	width: 1100px;
	height: 342px;
	display: flex;
	justify-content: space-between;
}
.subjectlt .three > h1 {
	font-size: 18px;
	font-weight: bold;
	height: 64px;
	line-height: 64px;
}
.subjectlt .three > h1 span {
	color: #676670;
	font-size: 16px;
}
/* four */
.subjectlt .four {
	width: 1100px;
	height: 440px;
	margin-top: 20px;
}
.subjectlt .four > h1 {
	font-size: 18px;
	font-weight: bold;
	height: 40px;
	line-height: 40px;
}
.subjectlt .four > h1 span {
	color: #676670;
	font-size: 16px;
}
.subjectlt .four > ul {
	box-sizing: border-box;
	width: 1100px;
	height: 400px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.subjectlt .four > ul > li {
	border: none;
	width: 360px;
	height: 120px;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #ffffff;
}
.subjectlt .four > ul > li img {
	width: 145px;
	height: 100px;
}
.subjectrt {
	width: 100px;
	padding-top: 80px;
}
.subjectrt > ul {
	width: 100px;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}
.subjectrt > ul > li {
	margin-bottom: 24px;
}
.subjectrt > ul > li:hover{
	cursor: pointer;
}
footer {
	width: 100%;
	height: 330px;
	box-sizing: border-box;
	padding-top: 40px;
	padding-bottom: 10px;
	margin: 0 auto;
	display: flex;
	justify-content: center;
}
footer .footerlt {
	width: 730px;
	height: 270px;
}
footer .footerlt .footertp {
	display: flex;
	justify-content: space-between;
}
footer .footerlt .footertp ul {
	height: 210px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	color: #676670;
	font-size: 14px;
}
footer .footerlt .footertp ul li:first-child {
	color: #000;
	font-weight: bold;
}
footer .footerlt .footerbt {
	width: 730px;
	height: 30px;
	margin-top: 40px;
	display: flex;
	align-items: center;
}
footer .footerlt .footerbt p {
	display: inline-block;
	font-size: 14px;
	line-height: 30px;
	color: #676670;
}
footer .footerlt .footerbt img {
	margin-right: 5px;
}
footer .footergt {
	width: 470px;
	height: 270px;
	box-sizing: border-box;
	text-align: right;
}
footer .footergt h3 {
	font-size: 16px;
	margin-bottom: 12px;
}
footer .footergt p {
	font-size: 14px;
	color: #676670;
	margin-bottom: 36px;
}
footer .footergt img {
	width: 100px;
	height: 100px;
}
footer .footergt p:last-child {
	margin-top: 78px;
	margin-bottom: 0;
}
